[Event "St Petersburg"] [Site "St. Petersburg"] [Date "1874.??.??"] [Round "?"] [White "Victor Knorre (?)"] [Black "Mikhail Chigorin (?)"] [Result "0-1"] [GameId "kN7L17Ok"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C50"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.22] } 1... e5 { [%eval 0.33] } 2. Nf3 { [%eval 0.27] } 2... Nc6 { [%eval 0.38] } 3. Bc4 { [%eval 0.22] } 3... Bc5 { [%eval 0.21] } { C50 Italian Game: Giuoco Piano } 4. O-O { [%eval 0.23] } 4... Nf6 { [%eval 0.21] } 5. d3 { [%eval 0.15] } 5... d6 { [%eval 0.26] } 6. Bg5 { [%eval 0.05] } 6... h6 { [%eval 0.29] } 7. Bh4 { [%eval -0.1] } 7... g5 { [%eval -0.1] } 8. Bg3 { [%eval -0.04] } 8... h5? { (-0.04 → 1.32) Mistake. Na5 was best. } { [%eval 1.32] } (8... Na5 9. Bb3 Nxb3 10. axb3 O-O 11. c3 a6 12. Nbd2 Bd7 13. b4 Ba7 14. h3 Kg7 15. d4 exd4 16. Nxd4) 9. Nxg5 { [%eval 0.73] } 9... h4 { [%eval -0.18] } 10. Nxf7 { [%eval -0.27] } 10... hxg3? { (-0.27 → 1.37) Mistake. Qe7 was best. } { [%eval 1.37] } (10... Qe7 11. Nxh8 hxg3 12. Bf7+ Kd8 13. hxg3 Qf8 14. Qd2 Qxh8 15. Qg5 Bd7 16. c3 a5 17. Qh4 Qg7 18. Bc4) 11. Nxd8 { [%eval 1.41] } 11... Bg4 { [%eval 0.38] } 12. Qd2 { [%eval 0.41] } 12... Nd4 { [%eval -0.14] } 13. Nc3?? { (-0.14 → Mate in 7) Checkmate is now unavoidable. h3 was best. } { [%eval #-7] } (13. h3 Ne2+ 14. Qxe2 Bxe2 15. Ne6 Bb6 16. Nc3 Bxf1 17. Kxf1 gxf2 18. Na4 Kd7 19. Nxb6+ axb6 20. Kxf2 c6) 13... Nf3+ { [%eval #-6] } 14. gxf3 { [%eval #-6] } 14... Bxf3 { [%eval #-5] } { White resigns. } 0-1